Researcher

Futoshi Futami

Futoshi Futami develops mathematical methods for probabilistic machine learning and uncertainty estimation. His research includes Bayesian inference and the calibration of predictions. Futami, Issei Sato and Masashi Sugiyama coauthored research on variational inference based on robust divergences. The paper appeared at AISTATS 2018. Futami and Masahiro Fujisawa studied time-independent information-theoretic generalization bounds for stochastic gradient Langevin dynamics. The work appeared at NeurIPS 2023.

Now at
RIKEN
Works
25
Citations
64
h-index
3

Publication numbers from OpenAlex, as of 14 October 2026.

Photo of Futoshi Futami

Timeline

  1. 2018

    Robust variational inference

    Futami, Issei Sato and Masashi Sugiyama coauthored research on variational inference based on robust divergences. The paper appeared at AISTATS 2018.

  2. 2023

    Generalization in stochastic learning

    Futami and Masahiro Fujisawa studied time-independent information-theoretic generalization bounds for stochastic gradient Langevin dynamics. The work appeared at NeurIPS 2023.

  3. 2024

    Understanding confidence calibration

    Futami and Fujisawa coauthored an information-theoretic analysis of expected calibration error. The work examines a measure used to compare predicted probabilities with observed outcomes.

  4. As of October 2026

    Uncertainty Quantification Team

    Futami directs RIKEN’s Uncertainty Quantification Team.

Sources and credits

Photo: futoshi-futami.github.io; creator not stated. License: Not stated by source. Source: futoshi-futami.github.io. Cropped to a square and resized. Ask us to remove or replace this photo.

  1. Uncertainty Quantification Team | RIKEN riken.jp. Checked 13 October 2026.
  2. Futoshi Futami futoshi-futami.github.io. Checked 13 October 2026.